Phenyl 3,4,6-tri-O-benzyl-1-seleno-2-O-(2',2',2'-trichloroethoxycarbonyl)-α-D-mannopyranoside

Base Information

Chemical Name:Phenyl 3,4,6-tri-O-benzyl-1-seleno-2-O-(2',2',2'-trichloroethoxycarbonyl)-α-D-mannopyranoside
CAS No.:254444-10-5
Molecular Formula:C₃₆H₃₅Cl₃O₇Se
Molecular Weight:764.989
Hs Code.:

Synonyms:Phenyl 3,4,6-tri-O-benzyl-1-seleno-2-O-(2',2',2'-trichloroethoxycarbonyl)-α-D-mannopyranoside

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Chemical Property of Phenyl 3,4,6-tri-O-benzyl-1-seleno-2-O-(2',2',2'-trichloroethoxycarbonyl)-α-D-mannopyranoside

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Technology Process of Phenyl 3,4,6-tri-O-benzyl-1-seleno-2-O-(2',2',2'-trichloroethoxycarbonyl)-α-D-mannopyranoside

There total 4 articles about Phenyl 3,4,6-tri-O-benzyl-1-seleno-2-O-(2',2',2'-trichloroethoxycarbonyl)-α-D-mannopyranoside which guide to synthetic route it. The literature collected by LookChem mainly comes from the sharing of users and the free literature resources found by Internet computing technology. We keep the original model of the professional version of literature to make it easier and faster for users to retrieve and use. At the same time, we analyze and calculate the most feasible synthesis route with the highest yield for your reference as below:

synthetic route:

Reference yield: 98.0%

: 206195-70-2
phenyl 3,4,6-tri-O-Benzyl-1-seleno-α-D-mannopyranoside

: 17341-93-4
2,2,2-Trichloroethyl chloroformate

: 254444-10-5
Phenyl 3,4,6-tri-O-benzyl-1-seleno-2-O-(2',2',2'-trichloroethoxycarbonyl)-α-D-mannopyranoside

Guidance literature:: With dmap; In dichloromethane; at 20 ℃; for 6h;

Reference yield:

: 16697-49-7
3,4,6-tri-O-benzyl-1,2-O-(methoxyethylidene)-β-D-mannopyranose

: 254444-10-5
Phenyl 3,4,6-tri-O-benzyl-1-seleno-2-O-(2',2',2'-trichloroethoxycarbonyl)-α-D-mannopyranoside

Guidance literature:: Multi-step reaction with 3 steps

1: 91 percent / molecular sieves 4 Angstroem; molecular sieves 5 Angstroem; mercury bromide / acetonitrile / 2 h / 60 °C

2: 100 percent / K₂CO₃; MeOH / 3 h / 20 °C

3: 98 percent / DMAP / CH₂Cl₂ / 6 h / 20 °C

With methanol; dmap; mercury bromide; 4 A molecular sieve; 5A molecular sieve; potassium carbonate; In dichloromethane; acetonitrile; 1: Ring cleavage / 2: Deacetylation / 3: Acylation;

Reference yield:

: 645-96-5
Benzeneselenol

: 254444-10-5
Phenyl 3,4,6-tri-O-benzyl-1-seleno-2-O-(2',2',2'-trichloroethoxycarbonyl)-α-D-mannopyranoside

Guidance literature:: Multi-step reaction with 3 steps

1: 91 percent / molecular sieves 4 Angstroem; molecular sieves 5 Angstroem; mercury bromide / acetonitrile / 2 h / 60 °C

2: 100 percent / K₂CO₃; MeOH / 3 h / 20 °C

3: 98 percent / DMAP / CH₂Cl₂ / 6 h / 20 °C

With methanol; dmap; mercury bromide; 4 A molecular sieve; 5A molecular sieve; potassium carbonate; In dichloromethane; acetonitrile; 1: Ring cleavage / 2: Deacetylation / 3: Acylation;